lib/libutil/logwtmpx.c

   1 /*      $NetBSD: logwtmpx.c,v 1.2 2003/08/07 16:44:59 agc Exp $ */
   2
   3 /*
   4  * Copyright (c) 1988, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33
  34 #include <sys/types.h>
  35 #include <sys/file.h>
  36 #include <sys/time.h>
  37 #include <sys/stat.h>
  38 #include <sys/wait.h>
  39
  40 #include <assert.h>
  41 #include <string.h>
  42 #include <time.h>
  43 #include <unistd.h>
  44 #include <utmp.h>
  45 #include <utmpx.h>
  46 #include <libutil.h>
  47
  48 void
  49 logwtmpx(const char *line, const char *name, const char *host, int status,
  50     int type)
  51 {
  52         struct utmpx ut;
  53
  54         _DIAGASSERT(line != NULL);
  55         _DIAGASSERT(name != NULL);
  56         _DIAGASSERT(host != NULL);
  57
  58         (void)memset(&ut, 0, sizeof(ut));
  59         (void)strncpy(ut.ut_line, line, sizeof(ut.ut_line));
  60         (void)strncpy(ut.ut_name, name, sizeof(ut.ut_name));
  61         (void)strncpy(ut.ut_host, host, sizeof(ut.ut_host));
  62         ut.ut_type = type;
  63         if (WIFEXITED(status))
  64                 ut.ut_exit.e_exit = (uint16_t)WEXITSTATUS(status);
  65         if (WIFSIGNALED(status))
  66                 ut.ut_exit.e_termination = (uint16_t)WTERMSIG(status);
  67         (void)gettimeofday(&ut.ut_tv, NULL);
  68         (void)updwtmpx(_PATH_WTMPX, &ut);
  69 }
  70